package book;

public class Animal {
    float height;
    void move(){
        System.out.println("Animal move.");
    }
}


class Tiger extends Animal{
    int legs=4;
    void climbTree(){}
    void move(){
        System.out.println("Tiger move.");
    }
}

class Main{
    public static void main(String[] args) {
        Tiger a;
        //Animal b=new Tiger();
        Point b=new Point();

        //a=(Tiger)b;

        //a.height=10;
        //System.out.println(b.height);

      // a.move();
       //b.move();
    }
}